通常采用共价键法、交联法、包埋法等对脲酶在信号转换器表面进行固定。
Generally urease is immobilized onto the surface of signal transducer by covalent attachment, cross-linking, entrapment and so on.
针对这一问题设计一种差分信号转换器，有效地实现了步进电机控制功能。
For resolving this problem we design a kind of difference signal convertor. Through using the difference signal convertor the step motor is effectively controlled.
在信号传感器或信号转换器遇到接地的输入或输出信号时，电流环路信号隔离器减少现场测量难题。
DEVAR current loop signal isolators reduce problems found in field measurements when signal transmitters or converters encounter both input and output signals that may be grounded.
例如，输入传感器向信号转换器输入一个正确的模拟信号，但是错误的信号转换可能向CPU输入错误的数字信号。
For example, an input sensor may be feeding an accurate analog reading to a signal converter, but a faulty signal converter may be sending the CPU an inappropriate digital signal.
注意主板不能通过该连接器发出VideoGraphicsArray (VGA)信号，因此一个标准的 DVI-to-VGA转换器电缆不能正常工作。
Note that the board does not emit Video Graphics Array (VGA) signals through this connector, so a standard DVI-to-VGA converter cable won't work.
这个转换器把无线电信号转换成电磁信号，当另一个接收器接受到信号时，再反向转换。
The transducer converts the radio signals into magnetic ones; another reverses this process when the signals reach the other radio.
“满刻度”是指转换器可能达到“数字过载”之前的最大可编码模拟信号电平。
"Full scale" refers to the converter could reach the "digital overload" maximum before the encoding analog signal levels.
理论上基于载流子消耗机制，对激光器型波长转换器进行了小信号分析，给出了频率响应函数。
The small signal analysis of laser diode type all optical wavelength converter is presented using carrier depletion, and the frequency response function is given.
一个或多个数字信号处理器(DSP)耦合起来可以构成速度很快的模拟-数字转换器(asc)，用来执行信号获取、预处理、触发器生成等操作。
One or more digital signal processors (DSPs) coupled to fast analog-digital converters (ADCs) perform the signal acquisition and pre-processing, trigger generation, and so forth.
模拟音乐通过模拟数码转换器转换为数码信号。
Analog music is converted to a digital signal via an analog-to-digital converter.
叙述了采用AL128为核心芯片的转换器硬件结构设计，详细说明了对各种输入格式的视频信号实现自动检测和自动处理的原理和过程。
This paper describes the hardware design with the core of AL128, and explains the procedure in detail for auto-detect and automatic processing for different types of input video signal.
采用DSP芯片TMS320C2812为核心器件，结合外部A/D转换器TLC2574，组成机车信号处理系统，具有实时性和抗干扰性等优点。
The Railway Signal Process System which has a lot of advantages such as real time and anti- jamming consists of the core DSP chip TMS320C2812 and the external A/D converter TLC2574.
通常，要求的输出信号为另一个模拟输出信号，这就需要数模转换器。
Often, the required output signal is another analog output signal, which requires a digital to analog converter.
如果你用长电缆，或驱动(例如并行DAC)几个数模转换器，对于缓冲区中的数据信号它是很好的做法。
If you are driving long cables, or are driving several DACs (parallel DAC for example), it is good practice to buffer the data signal.
基于新的模型，对各种直流开关转换器均能进行直流稳态分析和交流小信号分析。
Based on this new model, steady state DC analysis and small signal AC analysis can be used to analyse all kinds of converters.
可操作的连接到模拟到数字转换器(370)的信号处理器(108)处理数字接收信号。
A signal processor (108) operably coupled to the analogue to digital converter (370) processes the digital received signal.
所以模拟信号数字化是信息技术的发展趋势，而A／D和D／A转换器在其中扮演着重要角色。
So digitalizing analog signal is the trend of information technology, in which A/D and D/A plays an important role.
在测量与仪表技术领域，V/F转换器作为一种信号变换和处理技术，应用日益广泛。
V/F converters are increasingly applied in measurement and instrumentation field as a method of signal conversion and processing.
同时，为了实现系统测量快速性的需要，选用流水线型模数转换器ads800进行压力模拟信号的数字化转换。
At the same time, in order to meet the need of fast measurement, pipeline analog-to-digital converter ADS800 is selected to convert analog signal of pressure.
另一方面，为了兼容其他那些工作输入信号电压不为0的器件，如模数-数模转换器，信号电平也许要做平移。
On the other hand, the signal may require level shifting in order to be compatible with the input of other devices (such as ADCs) that are not designed to operate at 0v input.
该转换器的高输入阻抗和低失调电压漂移输入增益级可以保证芯片在微弱电压信号下正常工作。
The designed converter could operate well with a slender supply voltage signal because of its high input resistance and low offset drift.
在电能计量芯片中，需要模数转换器对电流和电压传感器的电压信号进行处理。
In the power energy metering chip, there are analog to digital converters to process the voltage signals of the current censor and the voltage sensor.
本文介绍了高速模数转换器ads803的性能、引脚和工作方式，并给出了它与数字信号处理器TMS320 LF 2407的接口设计方案。
In this paper, the features of high speed digital-to-analog converter ADS803, pins and working way are introduced, and the interface design with digital signal processor TMS320LF2407 is given.
转换器可以转换双绞铜线为光纤维信号。
These converters change Ethernet twisted pair copper wires into fiber optic signals.
为了从接收到的PCM码中还原出原始信号，阐述了一种由硬件实现帧同步，由串并转换器完成PCM码解调器的高速PCM码解调器电路。
This paper presents a high speed PCM demodulation circuit through which the serial parallel converter plays a role of demodulating and the hardware realizes frame synchronization.
探讨了用DSP(数字信号处理器)和采样adc(模数转换器)实现数字锁定放大器的一种方法。
A method of implementing digital lock in amplifier with DSP (digital signal processor) and sampling ADC (analog digital converter) is discussed.
为了降低流水线模数转换器中数字校准电路的规模和功耗，提出了一种新的基于信号统计规律的后台数字校准技术。
To reduce the power dissipation and chip size of digital calibration circuits of pipelined analog-to-digital converter (ADC), a new statistics-based background calibration technique is presented.
温度和压力传感器采集现场温度、压力信号并经A/D转换器转换成数字量用于对现场天然气流量进行温度、压力修正；
The temperature and pressure sensor gathered on-the-spot temperature and pressure signal, and A/D converter converted analog signals into digital signals to revise the on-the-spot flow of natural gas;
介绍了触角传感器的地位以及模数转换器在信号采集系统中的关键作用；
The position of tactile sensor and key function of A/D converter in signal collecting system are introduced.
这种谱仪回避了A/D转换器的限制，是信号谱估计的一种新理论和新技术。
The analyzer can avoid the limitation of A/D converter. Thisis a new theory and technology on signal spectrum estimation.
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